Flow price: --
26990d5c6ed738483d97b9406ab702d8f03c4e1707c53ff9ca4c1b81849e6a2c

Transaction

Hash: 26990d5c6ed738483d97b9406ab702d8f03c4e1707c53ff9ca4c1b81849e6a2c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 26990d5c6ed738483d97b9406ab702d8f03c4e1707c53ff9ca4c1b81849e6a2c: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:
26990d5c6ed738483d97b9406ab702d8f03c4e1707c53ff9ca4c1b81849e6a2c
Status:
ERROR
Block height:
40082723
Block id:
3392e91110b77d4dac27a3e95d4445e2a1fb0b6a3ab8212f185361ea4bcb695e
Timestamp:
Tuesday 1 November 2022 at 02:53:58 UTC
()
Proposer:
Authorizers:
Gas used:
62