Transaction not yet indexed

5aZzu1UES7b5YCSgDiQSGxuSCtVN2R6keBMEeBDaGrUBDN3tVmxND31CTqDqBoCx26MhYntPkK7FGbiKvME5S6RZ

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