Transaction not yet indexed

21pEpyfUfSTAqqXoJCwtTtzRCj8F3ubtTmVfcz5zPZW2QMDdwUM35rdLF7FXtNz9ABXNgdncYMtxEd6WwD6HumW6

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