Transaction not yet indexed

53a52k6xvQNV3ZffRvvhthe1VgkUhe2PsU6EyhF2BkKUfstrUjJr5vUCDfPuJvffRZ7UhghhgmKXY3UH9k2d9LoL

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