Transaction not yet indexed

NMLN2gc9UFQSp2MWRu8sS1GFESEQmqdSXiEE5aQeGQoehhkTfkhENDc78hktqsgC912bVXh1bspczZ2C4QXNB91

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