Flow price: --
1c59cdccbe354a4379d600b2b8d5338e7a2a41f1f7830fd1b23b21e3ef34e035

Transaction

Hash: 1c59cdccbe354a4379d600b2b8d5338e7a2a41f1f7830fd1b23b21e3ef34e035
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 1c59cdccbe354a4379d600b2b8d5338e7a2a41f1f7830fd1b23b21e3ef34e035:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
1c59cdccbe354a4379d600b2b8d5338e7a2a41f1f7830fd1b23b21e3ef34e035
Status:
ERROR
Block height:
41639371
Block id:
c5236d0af0d2a0763dd613be21e1ab3b1d5d3ed2d6c1f5c1fe77ec064307045d
Timestamp:
Saturday 26 November 2022 at 19:34:06 UTC
()
Proposer:
Authorizers:
Gas used:
23