Flow price: --
625df9e82bc331a8f289d937ebde1756d03da8dc591f920cd159dfbad2aab52c

Transaction

Hash: 625df9e82bc331a8f289d937ebde1756d03da8dc591f920cd159dfbad2aab52c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 625df9e82bc331a8f289d937ebde1756d03da8dc591f920cd159dfbad2aab52c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
625df9e82bc331a8f289d937ebde1756d03da8dc591f920cd159dfbad2aab52c
Status:
ERROR
Block height:
39780977
Block id:
7ff278a0e0e4497dba118b2e72815ee2b157f43b598fda17fd42d5bd1bc34ae9
Timestamp:
Thursday 27 October 2022 at 01:55:31 UTC
()
Proposer:
Authorizers:
Gas used:
65