Transaction not yet indexed

21nM7GQQV2KqFuYuyobZ8kxZEtfs9UA7YyeC2TMb7Dtw8rZjujCScqxrTmH2DPkMLRm4kJ8CXcKMdzVXmCPKsbkK

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