Flow price: --
9f579fbd45b9c8f4ecbfeb5ab03800f7cee980175f1c937a0b9adeacc3979293

Transaction

Hash: 9f579fbd45b9c8f4ecbfeb5ab03800f7cee980175f1c937a0b9adeacc3979293
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:
  --> 9f579fbd45b9c8f4ecbfeb5ab03800f7cee980175f1c937a0b9adeacc3979293:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9f579fbd45b9c8f4ecbfeb5ab03800f7cee980175f1c937a0b9adeacc3979293
Status:
ERROR
Block height:
41045547
Block id:
09e7d0839e9c7d5ce4e781f8b8393593fa8b34801da093d03deb849f0242ccd9
Timestamp:
Thursday 17 November 2022 at 05:25:41 UTC
()
Proposer:
Authorizers:
Gas used:
26