Flow price: --
7b7d0b2e69aaa66980a0ce7ee4967e7d4314033e4ac6627f03e25fd356877aa3

Transaction

Hash: 7b7d0b2e69aaa66980a0ce7ee4967e7d4314033e4ac6627f03e25fd356877aa3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7b7d0b2e69aaa66980a0ce7ee4967e7d4314033e4ac6627f03e25fd356877aa3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7b7d0b2e69aaa66980a0ce7ee4967e7d4314033e4ac6627f03e25fd356877aa3
Status:
ERROR
Block height:
39993168
Block id:
5fe402625e7facf583c921e05bd3bb086fca9de26f3ec988678b79cd417ac247
Timestamp:
Sunday 30 October 2022 at 15:01:34 UTC
()
Proposer:
Authorizers:
Gas used:
48