Transaction not yet indexed

5b19nPRPhbWod2Je2fgqQpEdb8tTBSPHAYRY2RN3Z26PzQDcdJncUsdaCWPUcoKNsQK5uz5nMxeif5ShLLx9tDrb

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