Transaction not yet indexed

55mn8nNyDWfdsk3mQC2SbXFwKmhupsWAaPDEKFvxMVskovkuh5VErtRxb7M8b9Hm4tfDcdZS3xe3i7fqNsEx7oA6

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