Transaction not yet indexed

MECSQE7cM2GDfMBsJwRW9wAwZowws9GfLqcPBiSuYbe8QyPdKkegYzXt1NqfXetQb2AwiCQHEJ4cmeBUpDMzpj4

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