Transaction not yet indexed

5u66jPZUTPLGTxC5254eKia7VzEsYcQtjbEvmWSHPyYuDHeHDHqtVV88NdPBk6juV2MZCxJ4HTsu8tREHCBCdsHN

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