Transaction not yet indexed

AmoUHaWKmN4DcsRm8rCJM4dT6Ya3QUv7xPf1rbXU4KgJ8LqNDdKbxeXfQ98XMnd1oNppENwkzeqJcB9ph3es2v3

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