Transaction not yet indexed

MTNyxarQMEWCmw4sZqfYsFUUCW2JZpnxXyrJe4gSrjjjAX412Vf6RqTnkeyMyeecbxeBiqvA3ykVApKePDbBZL5

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