Transaction not yet indexed

MYMWu9pK14GepDb6hzX2ZE4aqUXuX41Q2R7YNdphsBJtiqUdTYoHHCe2H11yEMxpBrmhbvUQ19JKY1BKKpbjGdt

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