Transaction not yet indexed

53Ap5npTbMzfcMB2c7m8rtEy9bJALHZ9sySQqsHoYMxt1bWChwLxepcTMFSajoPma5Lh3xbYtZHUeiLhXDkqxGVN

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