Transaction not yet indexed

MkSBm5SVDA6drR4baDXTNmLuxiZpZRbZomSFCSZYJbmFrwSZXMqB2XKkNj8W9yzDDeHuKsDPpTWHSYW7nVmVv8b

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