Transaction not yet indexed

ZL21FhTCLkiEt2jbGycz16QeXLPFREPjKLjWfR8SAwAygpu7qgM7NHG6zq3ub71cGDR4uPZa1im37ZUCgSFo2kx

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