An EVM op's refusal. SEND_REJECTED and ESTIMATE_FAILED carry the node's text; retryable for SEND_REJECTED and FEE_CAP_EXCEEDED, which pass once the node or the fees move.
SEND_REJECTED
ESTIMATE_FAILED
retryable
FEE_CAP_EXCEEDED
observedBlock is the finalized block read; absent when that block could not be read.
observedBlock
A timelock slot is taken; walletTransactionId names a stored schedule not yet on chain.
walletTransactionId
An EVM op's refusal.
SEND_REJECTEDandESTIMATE_FAILEDcarry the node's text;retryableforSEND_REJECTEDandFEE_CAP_EXCEEDED, which pass once the node or the fees move.