Flow price: --
e59c30a024fada4ff9998431e3e24cac2c4ff047cf362e298aa1d6bd41b4a6b8

Transaction

Hash: e59c30a024fada4ff9998431e3e24cac2c4ff047cf362e298aa1d6bd41b4a6b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e59c30a024fada4ff9998431e3e24cac2c4ff047cf362e298aa1d6bd41b4a6b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e59c30a024fada4ff9998431e3e24cac2c4ff047cf362e298aa1d6bd41b4a6b8
Status:
ERROR
Block height:
40149092
Block id:
fe6cc511f823cec9ebc2aaa7f5248677f79581e23d0f497f517263d5e6685ca8
Timestamp:
Wednesday 2 November 2022 at 05:51:47 UTC
()
Proposer:
Authorizers:
Gas used:
50