Transaction not yet indexed

55mkcSFu9udXcdapT3cd4vgHgzoJKkpjMCCcv4oqqc8qobbsytiuhPtGsTTFNfbkYMUbw6DHTLUXAbZfMNGVkTQE

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