Transaction not yet indexed

5b6FibBmS9A8dBf3AyarPr79kyJqZjPVdmFHXRwkbhAFe3MKBCE8FBVZ61nKA8ADaWRmwN7FgTWjYqnYN1GLA27C

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