Transaction not yet indexed

53EKB6f3MqS6Xv6d6qMi7vkPrxMRSBEQwb2AAPVVX3KGCcQCSJDBYbya6hvAWwYdbAWjV2VVnXsf2JR2R8SyyFG3

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