Transaction not yet indexed

Mu4Q6UJYCGEt6iXJUTTjLyzEtyBMhwX7dWprg4v3qUtGkbFgPKJBwcHoposwDC4MF7x5J2PSpdzRqKCkbvZDA4U

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