Transaction not yet indexed

GMECa6SzTFDdVTYgi9WhxDL7MQsNMLetMqjoMTexVxSRy6bvESZa3Qr6q2cLLTCxmFnKRuWs8k2E3xNvDFE8CUq

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