Transaction not yet indexed

PmkUP1tdBBAvKB9ACPAdV955sTQAtPw3rEdVppXxzUhiho6B6ZDFsK2JxCpXcNDSdowKyURntgqVpH8vzB23q4s

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