Transaction not yet indexed

4E7MkZQb6eLZXaZdtQPKbL2S6jwNcdKd81dSAP4sTqQKoa6RtmpaqtuJvi1pg5ZzMthg1G4RY2vyWPYZe6Sp2YUU

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