Transaction not yet indexed

52ktm93U2SBXCUvcupfMwSUA8cVpgdgtMkzPFaSy8ZpTAVsYRYnRPR1C7rGuoziUzPRdF5KNLbvHSRXhCJChiM3z

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