Transaction not yet indexed

a1Ex1tcMm9tFpvFaLZMUBSZDUeb7pxgX2AyBMAnWWV2cZ3d4gPtZAUdnMynQEwCnxMYDraQrpCViZVWSN4BE1SV

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