Transaction not yet indexed

5Mm2CHApCajJ4uf6jpExUkCdwjwCFUuox7eCfyotXsBXFBjNh3H68mCEEi4c7WPyTmen5p3DPYdzCqzRUsNyGN5o

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