Transaction not yet indexed

MRCUSN1CBuBLAriktyJxtUu1nSXw4Qfj4Qrkc7aip38mrjS6PKAi6FSaRMMD5VEBg1iSL8qLXHbVdXJvdZkVXQ8

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