Transaction not yet indexed

5b2UKse1tW8idxnffiFf5ZXHGeDPCVS1sqmPfuVfCEtFadCEeKPHbroJQpyHsdxbXa1iYE5RB52qPyBrfrwkJJL1

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