Flow price: --
12e59d6ef12b7769fb9de6bed90cf0ca7d1e583334b0a42e85d7257c08f5ba08

Transaction

Hash: 12e59d6ef12b7769fb9de6bed90cf0ca7d1e583334b0a42e85d7257c08f5ba08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 12e59d6ef12b7769fb9de6bed90cf0ca7d1e583334b0a42e85d7257c08f5ba08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
12e59d6ef12b7769fb9de6bed90cf0ca7d1e583334b0a42e85d7257c08f5ba08
Status:
ERROR
Block height:
39899751
Block id:
48f5803b93039f10a4e96b3901bc2c1462fd3e42adaa180179e924703493d813
Timestamp:
Saturday 29 October 2022 at 01:40:10 UTC
()
Proposer:
Authorizers:
Gas used:
46