Flow price: --
d1e387b02305979efc8baec76b1534737e44e9c2560d1458eafc60b09c9ba3ef

Transaction

Hash: d1e387b02305979efc8baec76b1534737e44e9c2560d1458eafc60b09c9ba3ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d1e387b02305979efc8baec76b1534737e44e9c2560d1458eafc60b09c9ba3ef:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d1e387b02305979efc8baec76b1534737e44e9c2560d1458eafc60b09c9ba3ef
Status:
ERROR
Block height:
40195266
Block id:
31d77222bbf59715de350ae665b235eb1b41a176700713ff71b4298a9d64adad
Timestamp:
Thursday 3 November 2022 at 01:50:18 UTC
()
Proposer:
Authorizers:
Gas used:
25