Flow price: --
a6acdc5db7eaa23649e14402bbbac5a25d3271b7f2f703fdd6c161acb3733aba

Transaction

Hash: a6acdc5db7eaa23649e14402bbbac5a25d3271b7f2f703fdd6c161acb3733aba
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:
  --> a6acdc5db7eaa23649e14402bbbac5a25d3271b7f2f703fdd6c161acb3733aba: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:
a6acdc5db7eaa23649e14402bbbac5a25d3271b7f2f703fdd6c161acb3733aba
Status:
ERROR
Block height:
41571884
Block id:
0047821c45d21e907f419664472096d1dafde43bbcc775fd50c07047c3ef4cee
Timestamp:
Friday 25 November 2022 at 17:22:53 UTC
()
Proposer:
Authorizers:
Gas used:
26