Flow price: --
111a3f87814471329a98bcb3cad7d1111599aa1d27edb75df43eaeac5075a972

Transaction

Hash: 111a3f87814471329a98bcb3cad7d1111599aa1d27edb75df43eaeac5075a972
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 111a3f87814471329a98bcb3cad7d1111599aa1d27edb75df43eaeac5075a972:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
111a3f87814471329a98bcb3cad7d1111599aa1d27edb75df43eaeac5075a972
Status:
ERROR
Block height:
39739179
Block id:
6efac6d1d42288a1f4941ad34a8eb6417b832b2b81f38ff7b0f3f1e089a2e64d
Timestamp:
Wednesday 26 October 2022 at 09:05:00 UTC
()
Proposer:
Authorizers:
Gas used:
50