Transaction not yet indexed

JAMSNhp7PnHeAoya4uR9mxfP2fkPahvYb8q7NBHuZCy9YCPktjiYDSmjFwEmENXm6GZVoe7VCHCF3vi4M1P3Ss8

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