Transaction not yet indexed

2CouvCET16sLYN2B4PJZUxmTzDMfL1suv2PmWD91uW3ZbX3kneck2CKQgXThy4aAYa54GC2e18EdQydfbq1ccdi4

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