Flow price: --
9a8dd34ab236122152005606ce3d652f5a2c8d16dd2fb6e8dc13e4600f84f66c

Transaction

Hash: 9a8dd34ab236122152005606ce3d652f5a2c8d16dd2fb6e8dc13e4600f84f66c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a8dd34ab236122152005606ce3d652f5a2c8d16dd2fb6e8dc13e4600f84f66c: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:
9a8dd34ab236122152005606ce3d652f5a2c8d16dd2fb6e8dc13e4600f84f66c
Status:
ERROR
Block height:
40150189
Block id:
256025e60815853e2e75d2d64b47c806a95affe2cc79872ed32bd56cb2917c51
Timestamp:
Wednesday 2 November 2022 at 06:18:54 UTC
()
Proposer:
Authorizers:
Gas used:
46