Transaction not yet indexed

mL6tEnGgQwjGCCCTkWsq9Mo8GyuuJFHrqzgACZ9TQAY2r4pyoPVUn56rthVMyj1shCUE4nuCCk1YjrGe21JpJC4

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