Transaction not yet indexed

Pb8aSbSkxkBmP1L8nnZkBEdiYfpbJBd6RBTRPEtqS8ZtJ9TxQaTmREB5PxmrLRQvEU8p4Rm1XAzUPPEh8aMZ7CM

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