Transaction not yet indexed

55NMcJESj3VqDpzm1y7nKoyhPdpTfc3fw6fcpzuvMx9AfSShChpxREDSQeWRd9sMCA2cEUCS1BV2kZwPNpkTJYnH

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