Transaction not yet indexed

AB5VA7bfPtL1vSFm6dMDoTAH4bSqUSqgXasSWwj4Gf51mC67PTykNApKiVaDBv2kPNbDjz9mzAx7vyNE8bP1Qkp

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