Transaction not yet indexed

21UmaskHGZdPmPCkCho9FbrkVw8XGeFUfCujT1ASs8ub2MNV3k2Zw4MhetoMnVvci2b8XPEtL1E7iPJSzGnCMD6C

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