Transaction not yet indexed

MyRT3gcDWzzFJf7ySePHxmbCxjr3G5dn2Eg7tdLs8U9VKh6sqr7HdN5WFQXZ77MB2AKZE2c9CcE1dgjrE1ASi18

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