Transaction not yet indexed

MntL5CpL3EaabeCvGpuVLfpp6hxFcv2ysL6LZrsmnSpqzL75d1TyafCmwufzmxNW5zyCdR9pNun575PbUWoXYrb

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