Transaction not yet indexed

RMtMz4cSskioZqqcomvZSCgJBac8LtXMErFvLfoKYwC3VVWnS6Nf4oyP3guHkf36SXQdbJkG49RqnAaYbZeXu8Y

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