Flow price: --
9a04ba1156ce642ca014411eaca47074f3be5a11ee9fefcb3e08b2810bd20816

Transaction

Hash: 9a04ba1156ce642ca014411eaca47074f3be5a11ee9fefcb3e08b2810bd20816
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:
  --> 9a04ba1156ce642ca014411eaca47074f3be5a11ee9fefcb3e08b2810bd20816:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9a04ba1156ce642ca014411eaca47074f3be5a11ee9fefcb3e08b2810bd20816
Status:
ERROR
Block height:
40411944
Block id:
b86f0584382eaee6b471df2c17299c44176a0dc73b70a5c5d5ff42f1d8b49203
Timestamp:
Sunday 6 November 2022 at 15:29:20 UTC
()
Proposer:
Authorizers:
Gas used:
25