Transaction not yet indexed

MX2kiJgA4TBT6sCPtaY5tFysJfw2YPCQf5C8yMeKdkgWuz6DfK5DBRTDgw9twhv2sKS3YHDdUDAnjgnxKU9ggvE

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