Transaction not yet indexed

21NbmCyCtm2m3xEzdiPD2eATQbNVR1TuBKFH8qhsFvZkRRZBLq8LFnXR7eP9s19GA7EFt3uoNyvCQf4bnqs2dE8j

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