Transaction not yet indexed

AcEqMEMEeShQVU7ZH17rNxdgnV7FT51r1wVXmxvxkzBxHUBQh8T1mGMcH9MEBC2mK3UygUFDTo2QVcoQfcxBAkm

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