Transaction not yet indexed

55bAySBTvykUqErvrRUcnMWupTk42ghNKCbouUpc2w1CtQoNk2pgxKf4kZPrSBRPJFknb7p2hUkov8dDPwemMS19

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