Flow price: --
ac2a84346e524747b9fe57af36dc4f57ccc30d225d01bb3a50178688c137169c

Transaction

Hash: ac2a84346e524747b9fe57af36dc4f57ccc30d225d01bb3a50178688c137169c
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:
  --> ac2a84346e524747b9fe57af36dc4f57ccc30d225d01bb3a50178688c137169c: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:
ac2a84346e524747b9fe57af36dc4f57ccc30d225d01bb3a50178688c137169c
Status:
ERROR
Block height:
41667924
Block id:
19c87e7cfec65c546f9cad2dad9f9cbb2a9693a887cd85ef7632291ee49c9c16
Timestamp:
Sunday 27 November 2022 at 06:38:42 UTC
()
Proposer:
Authorizers:
Gas used:
26