Transaction not yet indexed

RMcSGwMz1Am9xZTJxj9kbyRRPXW65DhQGCVBr5mw4FZgt2wjwo2ptrfZShMka1XgMkzJFxhYBP2wSj7aE8eCK6p

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