Transaction not yet indexed

PbLbZZaz4UaGT9zgXxh4e7YBuzQUJaSxbpVGwktwFmN3Eo5srRCAq2VrY9dTn9kCScnAW13LBPyV2BGMPKh3Up1

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