Transaction not yet indexed

MC2m5XbjCnHd9nr9TJoEzYR7pXKahJKhYWCeZT77LcNyKwZ39JR8VKt2zzYArDYnubnXo1UUnz2sgApRqwaRqWX

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