Transaction not yet indexed

53K9xEJCxMN2YuAEgGCqErGHRUaWjznxenqBqiC83rkbJb4jdJTNyDE1oNRCHRZA9QVAdUncWHqQMTSh3ZgD4gz4

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