Transaction not yet indexed

1SEM4QCWyFx5J3kiQX2pmcQiQZiakEuhnhrVhbSCTd1X8dUHfAz7ST64JRWNyoPgj1c1ahkj8fdoaMkHdB1v4mW

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