Transaction not yet indexed

56JMEM7UaMSfm7Snv91pvR29jVpmfFdUsNm7DtGVzZwP2efn7YfSqPoXRj8ckgawERjSnK5NntPbZUF7cAW7DZG5

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