Transaction not yet indexed

5u56yYi8ytbPfSQ5xVbFD97WQxAFq17TM1FiSEHPRavLkaxxN7sPCd9nyS4Q3vzA87Dx3EnmPEfsFMCP64mfAk2z

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