Transaction not yet indexed

21c54iU5vvMmaRX8NBVz22hJM3b1ni9KTQD1id4Nz4yFyvGwT4fGfdCBbvTdB6USbvitdVnKcuQXBpPy9t2R6ya3

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