Transaction not yet indexed

1888z2GJpLtFEe2R5qkumTtHFxVd5Wj7CdrSroLC7XG9xKrXNuvoqMrwYdms4fNkPLS1PrEgw9C6iahXZthEVjt

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