Transaction not yet indexed

pgkBfPQU9FDW5osLErVU5MuS1nM8U3qtT8L4LMpujvAnqEAysNk2iSsToMPgJi3ANsGjNVpUhLWQN9MU2KU8fkm

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