Transaction not yet indexed

53Ku3euqT1VLpscxhvVgvsD4K7FAd8pDAuRahC3XqxC1HATsY9DrVu6fRawJ2KjmrJquiDxcciVBHT7VHESKWFM7

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