Transaction not yet indexed

PMcbGMhTtvmhA84NME3CtJAwDMksTDeqsC92mwtV93a7KQdpKUNYHuhCtvFbJqR5CJYfpp5xEs3ZjXD3XtZrFY1

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