Transaction not yet indexed

aMRMSpQ6YPuZbqQQjBJvcx6aUbxkhTN9XMvAuCLLNBi1m9p6uuA4XkpsimNJisiojrvhD91wzQusD6gsY4X18RR

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