Transaction not yet indexed

5mc2qKuQUeWTYYR3xB3jdpBbApqiCFQ2wfyPuuxKiGD4mEoCPmWkrL5KzNzpwjQd7SYEq5ZWdkCn9kCCKMxB7z1U

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