Transaction not yet indexed

53Nu3EnyECTCW9zWHQKYnRViCyAVwAgKxnfAz2Fax487uBXkb3mbDBudh6QNwi15ZvLkhBkzR1ZEUZeA61jKQUpZ

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