Flow price: --
c7cf56d043219cc5978c55f0f8fd4a2f236a98c11c9ea20be81591fd2aa85f2b

Transaction

Hash: c7cf56d043219cc5978c55f0f8fd4a2f236a98c11c9ea20be81591fd2aa85f2b
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:
  --> c7cf56d043219cc5978c55f0f8fd4a2f236a98c11c9ea20be81591fd2aa85f2b: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:
c7cf56d043219cc5978c55f0f8fd4a2f236a98c11c9ea20be81591fd2aa85f2b
Status:
ERROR
Block height:
41680832
Block id:
4139c0ae430428bee01a1a636a3c492f005645732f832fb57bb888e9eccfd697
Timestamp:
Sunday 27 November 2022 at 11:33:43 UTC
()
Proposer:
Authorizers:
Gas used:
23