Transaction not yet indexed

Nqp18FuC8ZCpfasoqpHhwk1dcTm4uHC9wMmi19oDF9bh9DdUqbnFdmJMuWd1Af955t9fRDS6hywbdhEaSTNF2LF

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.