Transaction not yet indexed

2c15ULe35TCBU9tsdqUqpvjRN8nh926HMyLk9Eqahnf5WHRQ9nqdNGS8QLkZrBoG2e8KzVSQLyBGCaN1WFtbe25w

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