Transaction not yet indexed

56EKmnKzbvqqqxAhrzPz82C5JvyRTmqkmaxNARtg89Qa1QVhYuMAoSF4tntXvMA7GG6QvZHiQKjsgTMK5n9YwN36

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