Transaction not yet indexed

55UkkvQ4kRLDFAeDEbhXMJwUFK1FfkJs1LSUKaVSvm67wJTaktW9n5cYT2cB7bEmCkVDV5xbESzqLHNFEaJR6Jv2

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