Transaction not yet indexed

21Tm7bT9q4qsJ2nta87Xvzma2ZMCYuHVFtjxbMe8fkUCTEv2rrXWashc7WiJFjkDqcpQR8PqPwGBF4UEMUC5Dfc8

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