Transaction not yet indexed

UuMEMmwpS4X3dFGJ9kSS1zFDPFv5CkxHNQQmxAEf3ZoaqBH55t3rkE3xTa7wjxRRUc4qLWKbvEapLC2ooSS4w2M

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