Transaction not yet indexed

55DYcaErvZ5fMLM2RyPrfmEp1SCApvm27rHnNNHL88mPRKBkEKczn96j764foHyR4Yafjn6k2VhFJbQKvGLHhTTM

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