Flow price: --
93fb93acccc6656972f8b5dd6f35b247ba3b6dbb189db21d8f8afce413cf8b16

Transaction

Hash: 93fb93acccc6656972f8b5dd6f35b247ba3b6dbb189db21d8f8afce413cf8b16
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:
  --> 93fb93acccc6656972f8b5dd6f35b247ba3b6dbb189db21d8f8afce413cf8b16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
93fb93acccc6656972f8b5dd6f35b247ba3b6dbb189db21d8f8afce413cf8b16
Status:
ERROR
Block height:
41642626
Block id:
e43bdfd4c49b39358844aa964cd20f563c99f370abe4f520e983de3ffeee9b97
Timestamp:
Saturday 26 November 2022 at 20:49:38 UTC
()
Proposer:
Authorizers:
Gas used:
30