Flow price: --
cfb8216e8a5a2f60cbd2286808f575004c938198c0af322800cb6253a36e7199

Transaction

Hash: cfb8216e8a5a2f60cbd2286808f575004c938198c0af322800cb6253a36e7199
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:
  --> cfb8216e8a5a2f60cbd2286808f575004c938198c0af322800cb6253a36e7199:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cfb8216e8a5a2f60cbd2286808f575004c938198c0af322800cb6253a36e7199
Status:
ERROR
Block height:
41346418
Block id:
f1ca2f543214ca795a990a09d427c58274be26f5b116b1c7252cc31c90d5d63e
Timestamp:
Tuesday 22 November 2022 at 02:10:28 UTC
()
Proposer:
Authorizers:
Gas used:
23