Flow price: --
cd3c01682d2841453b7fa32085bed9374c6906f86c299b3354e40123abbe971d

Transaction

Hash: cd3c01682d2841453b7fa32085bed9374c6906f86c299b3354e40123abbe971d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd3c01682d2841453b7fa32085bed9374c6906f86c299b3354e40123abbe971d: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:
cd3c01682d2841453b7fa32085bed9374c6906f86c299b3354e40123abbe971d
Status:
ERROR
Block height:
39936404
Block id:
696682e9c9ca9e3861669efd2857e97b3ada70eda81ed6dd71eeaecf20e40a3e
Timestamp:
Saturday 29 October 2022 at 16:25:13 UTC
()
Proposer:
Authorizers:
Gas used:
46