Transaction not yet indexed

55FCU2D1QkppVkBpcG7MsJwJPRS784w7A4j41GWmpPYSzSV46wngrqBFE3rgnPvAbnZ3ZRxaNH9aJXkVfub2ZMT4

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