Transaction not yet indexed

55YTfNq5gdsE9UJaJonLFZHFVaDNXpJUrJJZbXMfe2NvC4Yyb8sw4c8S315b6v5FxBCTnoRyhfLhsEb1SSFUeCC7

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