Transaction not yet indexed

mpECxUfQDsEaer8jZ1e1HTgLVLvvZAiScmXzTgHYUZoXrtWGCiKPEuHrAfntdxeLseMQjF3L5CdWBSKncCnZojR

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