Transaction not yet indexed

Sfmm2mu4YDFVhGLqBMx7DXzmUYgZPALHmbQk2P5JXejVSsbL1gCSCWXVS3jpbPkU9p4WoG6k5NjeVtnjmRBAfRu

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