Transaction not yet indexed

1MC1q8hsb89AiEvdJYWG3MKBhAr4LEFJDGYaYeiwu1KpCtaetKWucjXefsG2Ek2fS2GaEvNeqHJrm5Tp5PkmkF5

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