Transaction not yet indexed

1mREcXx9n7K9tzieXi2UywjnyNFtVjCF7P2Ftb3ASP6wFsZ7UvewPDqdKCyY5UVdxeKEeHKBZ2hYX7gcGtLs4GU

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