Transaction not yet indexed

5Pb2f52SYRMfkqm1sFPRNwPUZRnHTkVqQmr3X9rdaH99cgGQRsA1R3dpZXfshRc5zFFVE3VK2Aba5Yc44dpc8Vbu

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.