Flow price: --
936b2e65c0fbd6e1614c9530d521fa407efcede4ee84faabc8fa29a401019415

Transaction

Hash: 936b2e65c0fbd6e1614c9530d521fa407efcede4ee84faabc8fa29a401019415
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:
  --> 936b2e65c0fbd6e1614c9530d521fa407efcede4ee84faabc8fa29a401019415:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
936b2e65c0fbd6e1614c9530d521fa407efcede4ee84faabc8fa29a401019415
Status:
ERROR
Block height:
40780624
Block id:
dd13443e0cfe83cdcd7927850a7700443e3bebfaa670ce2462adef713733e54f
Timestamp:
Saturday 12 November 2022 at 20:31:13 UTC
()
Proposer:
Authorizers:
Gas used:
23