Transaction not yet indexed

me2kKMoKKkPRcoPjQxD5mGfpyzKnpJRVtE1t6jVaTSCsdj2ELq7ftaMBBeJMMvC13CJEntL2tqyaQDHizWVGfS7

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