Transaction not yet indexed

53QxharAtSBFfpFRk7LknAi2cV8JDsMuLmXwk2ZvZESqFTeAMbmEfNRm5GSPsZNVfkeDTZjDXZQm6cPs49BfBVVM

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