Transaction not yet indexed

121TannKEGAcFvErAzPL2pYpEPWAMZpx95wNvLjybfaQPHunDVPg16znB1KEMuTd9g1VBMU2GE6htKH3yuLF2biD

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